Recorder rubber belts are designed to let the tape move at the right speed and with minimal friction. The old or broken cassette belts need to be replaced, as they may stretch or deteriorate over time, causing mechanical problems. Thesecassette belts are very professional and practical, suitable for most recorders. Features - Color: Black-Material:Rubber- Size: 13.50X0.10X0.10cm/5.31X0.04X0.04in- Professional and practical tape belts, made from rubber materials, durable and can support long service life.- Replace old or broken common belt with a new one, the cassette player belt replacement isflexible, smooth transmission, no jamming.- Enough quantity of cassette belts, satisfy your daily using and replacing needs, good for recorder maintenance.- Cassette tape drives belts can be widely applied to recorders, CD video devices, and DVD drives, satisfy your different demands.- Recorder rubber belts feature durability and resistance to tear, the recorder tapes can be played for repeated times.Packing list: 60 x Recorder Rubber Belts(40-135mm)